TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 21, 1:00 PM EST
Polymarket
This market refers to the tennis match between Oswaldo Alejandro Reyes Tirado and MARC MARTIN ROCA in the M25 Sabadell, Qualifying, originally scheduled for September 21, 2026 at 8:30AM ET. This market will resolve to 'Oswaldo Alejandro Reyes Tirado' if Oswaldo Alejandro Reyes Tirado advances against MARC MARTIN ROCA. This market will resolve to 'MARC MARTIN ROCA' if MARC MARTIN ROCA advances against Oswaldo Alejandro Reyes Tirado. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 5, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Oswaldo Alejandro Reyes Tirado and MARC MARTIN ROCA in the M25 Sabadell, Qualifying, originally scheduled for September 21, 2026 at 8:30AM ET. This market will resolve to 'Oswaldo Alejandro Reyes Tirado' if Oswaldo Alejandro Reyes Tirado advances against MARC MARTIN ROCA. This market will resolve to 'MARC MARTIN ROCA' if MARC MARTIN ROCA advances against Oswaldo Alejandro Reyes Tirado. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 5, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Prediction market odds often reflect the wisdom of the crowd, potentially differing from traditional sportsbook odds. Sportsbooks set lines based on their own models and risk management, while this market aggregates the beliefs of many individual traders. If a significant discrepancy exists between prediction market probabilities and sportsbook odds, it may indicate that the market perceives information differently or has access to unique insights. However, it's important to remember that both represent probabilities of an outcome, and neither is guaranteed to be correct.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome. The price of a share directly corresponds to the probability of that outcome occurring. As more traders buy shares in a particular outcome, its price increases, and vice versa. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current price reflects the collective assessment of all participants, making it a dynamic and responsive indicator of expectations for the Reyes Tirado vs. Roca match.
This market resolves around Sep 28, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the M25 Sabadell match between Oswaldo Alejandro Reyes Tirado and MARC MARTIN ROCA. The platform will identify the winner based on publicly available and verified information, ensuring a transparent and objective determination of the market’s outcome. Traders should monitor official sources for the final result to understand how this market will settle.
Several factors could influence the trading activity and price movement in this market. Any news regarding the players’ form, potential injuries, or changes in playing conditions could shift trader sentiment. Unexpected announcements about the match schedule or venue could also cause fluctuations. Furthermore, significant betting activity or large trades on Polymarket itself can create momentum and impact the price. Monitoring sports news and analyzing trading patterns will be key to understanding potential shifts in this market before Sep 28, 2026.